As you have asked about the IFSC code details of the Union bank of India Civil lines branch in Jaunpur, I am giving you information about it, check below for the details

Bank: UNION BANK OF INDIA

Address:
656-B, CIVIL LINES, JAUNPUR, KUTCHEHERY, DIST. JAUNPUR,
BLOCK KRANJAKALA,
UTTAR PRADESH, PIN - 222 002.

State: UTTAR PRADESH
District: JAUNPUR
Branch: CIVIL LINES
Contact: (05452)-260240

IFSC Code:
UBIN0544213 (used for RTGS, IMPS and NEFT transactions)

Branch Code:
Last six characters of IFSC Code represent Branch code.

You can also use the branch locator option to find the details about it
To use it
Go to Union Bank of India website
Click on Show and then click on Find Branch/ATM, the page open look like



Here enter the details and you will get the information.